added-numbers-to-distinguish-has-ignore-keyword-and-has-date-time-original

moved-container-to-new-project-to-prepare-to-remove-property-file

added-logic-to-rename-to-3-and-7-like-should-ignore-for-missing-date-time-original

Metadata/Models/Stateless/Base.cs

@@ -1,3 +1,4 @@
+using System.Globalization;
 using View_by_Distance.Shared.Models;
 
 namespace View_by_Distance.Metadata.Models.Stateless.Methods;
@@ -47,4 +48,23 @@ internal static class Base
         return result;
     }
 
+#pragma warning restore CA1416
+
+    internal static DateTime? GetDateTime(string dateTimeFormat, string? value)
+    {
+        DateTime? result;
+        string alternateFormat = "ddd MMM dd HH:mm:ss yyyy";
+        if (value is not null && DateTime.TryParse(value, out DateTime dateTime))
+            result = dateTime;
+        else if (value is not null && value.Length == dateTimeFormat.Length && DateTime.TryParseExact(value, dateTimeFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
+            result = dateTime;
+        else if (value is not null && value.Length == alternateFormat.Length && DateTime.TryParseExact(value, alternateFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
+            result = dateTime;
+        else
+            result = null;
+        return result;
+    }
+
+#pragma warning disable CA1416
+
 }

Metadata/Models/Stateless/Methods/IMetadata.cs

@@ -64,4 +64,14 @@ public interface IMetadata
     // static Dictionary<string, MetadataExtractorDirectory> GetMetadataCollection(FileInfo fileInfo, List<Tuple<string, DateTime>> subFileTuples, List<string> parseExceptions) =>
     //     Metadata.GetMetadataCollection(fileInfo, subFileTuples, parseExceptions);
 
+    string TestStatic_DateTimeFormat() =>
+        DateTimeFormat();
+    static string DateTimeFormat() =>
+        "yyyy:MM:dd HH:mm:ss";
+
+    DateTime? TestStatic_GetDateTime(string dateTimeFormat, string? value) =>
+        GetDateTime(dateTimeFormat, value);
+    static DateTime? GetDateTime(string dateTimeFormat, string? value) =>
+        Base.GetDateTime(dateTimeFormat, value);
+
 }